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Other Expense, Net
 12 Months Ended
Dec. 31, 2024
Other Income and Expenses [Abstract]  
Other Expense, Net
Note 5. Other Expense, Net
Year Ended December 31,
202420232022
(Dollars in millions)
Factoring and notes receivables discount fees$4 $4 $2 
Supplier financing fees1 1 — 
Other$1 $— $— 
$6 $5 $2